Add 42/50 and 49/63
42/50 + 49/63 is 364/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 63 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 50 × 63 = 3150,
42/50 = 42 × 63/50 × 63 = 2646/3150 - Likewise, for the 2nd fraction, since 63 × 50 = 3150,
49/63 = 49 × 50/63 × 50 = 2450/3150 - Add the two like fractions:
2646/3150 + 2450/3150 = 2646 + 2450/3150 = 5096/3150 - 5096/3150 simplified gives 364/225
- So, 42/50 + 49/63 = 364/225
In mixed form: 1139/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+49/63 42/50+98/63